Base for a stand fan



FIG. 1 shows a right side perspective view of a base for a stand fanincorporating our new design, the left side being a mirror image of theright side;

FIG. 2 shows a top plan view of the base shown in FIG. 1; and,

FIG. 3 shows a bottom plan view of the base shown in FIG. 1.

The ornamental design for a base for a stand fan, as shown anddescribed.